Soap tray



FIG. 1 is a top view of a new design of a soap tray;

FIG. 2 is a front elevational view with reference to FIG. 1;

FIG. 3 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view; and,

FIG. 5 is a bottom view. 

The ornamental design for the "soap tray", as shown and described. 